Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 2 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/06/2022   09:40:27   (  -0.04,-128.20) (  -0.91,-124.24)  451.22                80
 02/07/2022   22:02:24   (   0.03,-128.19) (  -0.26,-129.55)  155.34                80
 02/08/2022   21:46:20   (   0.03,-128.17) (   0.74,-125.02)  358.77                80
 02/10/2022   10:08:08   (  -0.03,-128.12) (   0.44,-130.30)  246.92                80
 02/11/2022   09:46:44   (  -0.02,-128.10) (  -0.57,-125.76)  266.67                80
 02/12/2022   22:08:39   (  -0.01,-128.07) (  -0.71,-131.05)  340.56                80
 02/13/2022   21:52:36   (  -0.01,-128.04) (   0.36,-126.53)  172.85                80
 02/15/2022   10:14:23   (   0.01,-127.99) (   0.88,-131.79)  433.66                80
 02/16/2022   09:52:59   (   0.01,-127.96) (  -0.13,-127.26)   79.27                80
 02/18/2022   21:56:11   (  -0.00,-127.89) (  -0.01,-128.05)   17.12                80
 02/19/2022   21:40:06   (  -0.00,-127.86) (   0.94,-123.51)  496.05                80